changes for servlet

javax-servlets/src/main/java/com/baeldung/servlets/EmployeeServlet.java

@@ -14,24 +14,24 @@ import com.google.gson.Gson;
 
 @WebServlet(name = "EmployeeServlet", urlPatterns = "/employeeServlet")
 public class EmployeeServlet extends HttpServlet {
-	
+
 	@Override
-    protected void doPost(HttpServletRequest request, HttpServletResponse response)
-      throws IOException {
+	protected void doPost(HttpServletRequest request, HttpServletResponse response)
+		throws IOException {
 
 		int id = Integer.parseInt(request.getParameter("id"));
-        String name = request.getParameter("name");
-        String department = request.getParameter("department");
-        Double salary = Double.parseDouble(request.getParameter("salary"));
-        
-        Employee employee = new Employee(id, name, department, salary);
-        
-        PrintWriter out = response.getWriter();
-        String employeeJsonString = new Gson().toJson(employee);
-        response.setContentType("application/json");
-        response.setCharacterEncoding("UTF-8");
-        out.print(employeeJsonString);
-        out.flush();   
+		String name = request.getParameter("name");
+		String department = request.getParameter("department");
+		Double salary = Double.parseDouble(request.getParameter("salary"));
+
+		Employee employee = new Employee(id, name, department, salary);
+		String employeeJsonString = new Gson().toJson(employee);
+
+		PrintWriter out = response.getWriter();
+		response.setContentType("application/json");
+		response.setCharacterEncoding("UTF-8");
+		out.print(employeeJsonString);
+		out.flush();   
 	}
 
 }